Presentation 2003/10/17
A Satellite Resource Allocation for Multi-Beam Satellite Communication System(Resource Allocation)
Yuichi SAGAWA, Kohei OHATA, Masazumi UEBA,
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Abstract(in English) A multi-beam system is one solution for enlarging the communication capacity by re-using the limited system frequency band, but system resources should be allocated to each user considering the interferences from vicinity beams(users).In addition, in mobile satellite systems, the resource allocation must consider user mobility and the uneven user distribution in the system and each beam. In this paper, we analyze an FDMA based multi-beam satellite system resource allocation scheme that considers both inter-beam interference and user distribution in the system in controlling both forward link power and frequency simultaneously. We confirm that this scheme enhances system capacity relative to the CDMA system, which uses the entire system frequency band.
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Keyword(in English) multi beam / satellite communication / resource allocation / CDMA / FDMA
Paper # SAT2003-125
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Committee SAT
Conference Date 2003/10/17(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Satellite Resource Allocation for Multi-Beam Satellite Communication System(Resource Allocation)
Sub Title (in English)
Keyword(1) multi beam
Keyword(2) satellite communication
Keyword(3) resource allocation
Keyword(4) CDMA
Keyword(5) FDMA
1st Author's Name Yuichi SAGAWA
1st Author's Affiliation NTT Network Innovation Laboratories, NTT Corporation()
2nd Author's Name Kohei OHATA
2nd Author's Affiliation NTT Network Innovation Laboratories, NTT Corporation
3rd Author's Name Masazumi UEBA
3rd Author's Affiliation NTT Network Innovation Laboratories, NTT Corporation
Date 2003/10/17
Paper # SAT2003-125
Volume (vol) vol.103
Number (no) 386
Page pp.pp.-
#Pages 6
Date of Issue